felipernb/algorithms.js — pull request #66 by eush77 (2014-06-29 17:26:07+00:00)
Title: Add direct Fibonacci numbers algorithm (Binet's formula + rounding)

This method uses Binet's formula for Fibonacci numbers with the rounding trick as described here: https://en.wikipedia.org/wiki/Fibonacci_number#Computation_by_rounding

Suggested in #26.